1212288796 has 6 divisors (see below), whose sum is σ = 2121505400. Its totient is φ = 606144396.

The previous prime is 1212288773. The next prime is 1212288797. The reversal of 1212288796 is 6978822121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212288797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151536096 + ... + 151536103.

Almost surely, 2^1212288796 is an apocalyptic number.

It is an amenable number.

1212288796 is a deficient number, since it is larger than the sum of its proper divisors (909216604).

1212288796 is a wasteful number, since it uses less digits than its factorization.

1212288796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303072203 (or 303072201 counting only the distinct ones).

The product of its digits is 193536, while the sum is 46.

The square root of 1212288796 is about 34817.9378481839. The cubic root of 1212288796 is about 1066.2736995603.

The spelling of 1212288796 in words is "one billion, two hundred twelve million, two hundred eighty-eight thousand, seven hundred ninety-six".